Annual report pursuant to Section 13 and 15(d)

Common Stock and Net Loss Per Share - Schedule of the computation of historical basic and diluted net loss per share (Details)

v2.4.1.9
Common Stock and Net Loss Per Share - Schedule of the computation of historical basic and diluted net loss per share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
11 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2014
Jan. 31, 2013
Numerator        
Net loss $ (27,017)us-gaap_NetIncomeLoss $ (24,462)us-gaap_NetIncomeLoss $ (30,406)us-gaap_NetIncomeLoss $ (38,148)us-gaap_NetIncomeLoss
Denominator        
Weighted-average common shares outstanding used in computing basic and diluted net loss per share (in shares) 180,968us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 167,956us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 205,273us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 168,294us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Net loss per share, basic and diluted (in dollars per share) $ (0.15)us-gaap_EarningsPerShareBasicAndDiluted $ (0.15)us-gaap_EarningsPerShareBasicAndDiluted $ (0.15)us-gaap_EarningsPerShareBasicAndDiluted $ (0.23)us-gaap_EarningsPerShareBasicAndDiluted